MATERIAL SAFETY DATA SHEET Prepared to U.S. OSHA, CMA, ANSI and Canadian WHMIS Standards
1. PRODUCT IDENTIFICATION
CHEMICAL NAME; CLASS: NON-FLAMMABLE GAS MIXTURE BLUESHIELD 11 Containing Hydrogen ( < 2.93%) in an Argon Balance Gas SYNONYMS: Not Applicable CHEMICAL FAMILY NAME: Not Applicable FORMULA: Not Applicable BLUESHIELD Precision and Consistency Shielding Gas Mixtures have been specifically designed to give the best overall results for welding applications. Special attention has been given to lowering fume emissions, decreasing cleanup, and reducing welding costs. By combining these features with strict quality control, Air Liquide insures that its customers have the highest quality products to meet their welding needs.
Document Number: 10028 Welding Gas Mixture
PRODUCT USE: SUPPLIER/MANUFACTURER'S NAME: ADDRESS:
AIR LIQUIDE AMERICA CORPORATION 2700 Post Oak Drive Houston, TX 77056-8229
EMERGENCY PHONE:
CHEMTREC: 1-800-424-9300
BUSINESS PHONE: General MSDS Information 1-713/896-2896 Fax on Demand: 1-800/231-1366
2. COMPOSITION and INFORMATION ON INGREDIENTS CHEMICAL NAME
CAS #
mole %
EXPOSURE LIMITS IN AIR ACGIH
OSHA
TLV
STEL
PEL
STEL
IDLH
ppm
ppm
ppm
ppm
ppm
OTHER
Hydrogen
1333-74-0
< 2.93%
There are no specific exposure limits for Hydrogen. Hydrogen is a simple asphyxiant (SA).
Argon
7440-37-1
Balance
There are no specific exposure limits for Argon. Argon is a simple asphyxiant (SA). Oxygen levels must be maintained above 19.5%.
NE = Not Established
C = Ceiling Limit
See Section 16 for Definitions of Terms Used.
NOTE: all WHMIS required information is included. It is located in appropriate sections based on the ANSI Z400.1-1993 format.
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3. HAZARD IDENTIFICATION EMERGENCY OVERVIEW: This is a colorless, odorless gas mixture. The main health hazard associated with releases of this gas is asphyxiation, by displacement of oxygen. A cylinder rupture hazard exists when this gas mixture, which is under pressure, is subject to heat or flames. INHALATION: High concentrations of this gas mixture can cause an oxygen-deficient environment. Individuals breathing such an atmosphere may experience symptoms which include headaches, ringing in ears, dizziness, drowsiness, unconsciousness, nausea, vomiting, and depression of all the senses. Under some circumstances of overexposure, death may occur. The effects associated with various levels of oxygen are as follows:
HEALTH
CONCENTRATION OF OXYGEN
FLAMMABILITY
12-16% Oxygen:
10-14% Oxygen: 6-10% Oxygen: Below 6%:
OBSERVED EFFECT
Breathing and pulse rate increase, muscular coordination slightly disturbed. Emotional upset, abnormal fatigue, disturbed respiration. Nausea, vomiting, collapse, or loss of consciousness. Convulsive movements, possible respiratory collapse, and death.
HAZARDOUS MATERIAL INFORMATION SYSTEM 1
(BLUE)
REACTIVITY
(RED)
0
(YELLOW)
0
PROTECTIVE EQUIPMENT B EYES
HANDS
RESPIRATORY
BODY
See Section 8
HEALTH EFFECTS OR RISKS FROM EXPOSURE: An Explanation in Lay Terms. Over-exposure to this gas mixture may cause the following health effects.
For routine industrial applications
ACUTE: The most significant hazard associated with this gas mixture is inhalation of oxygen-deficient atmospheres. Symptoms of oxygen deficiency include ringing in ears, headaches, shortness of breath, wheezing, dizziness, indigestion, and nausea. At high concentrations, unconsciousness or death may occur. CHRONIC: There are currently no known adverse health effects associated with chronic exposure to this gas mixture. TARGET ORGANS: Respiratory system.
4 FIRST-AID MEASURES RESCUERS SHOULD NOT ATTEMPT TO RETRIEVE VICTIMS OF EXPOSURE TO THIS GAS MIXTURE WITHOUT ADEQUATE PERSONAL PROTECTIVE EQUIPMENT. At a minimum, SelfContained Breathing Apparatus should be worn. Remove victim(s) to fresh air, as quickly as possible. If not breathing, give artificial respiration If breathing is difficult, give oxygen. Only trained personnel should administer supplemental oxygen. Victim(s) must be taken for medical attention. Rescuers should be taken for medical attention, if necessary. Take copy of label and MSDS to physician or other health professional with victim(s).
5. FIRE-FIGHTING MEASURES FLASH POINT: Not applicable.
NFPA RATING
AUTOIGNITION TEMPERATURE: Not applicable. FLAMMABLE LIMITS (in air by volume, %): Lower (LEL): Not applicable. Upper (UEL): Not applicable
FLAMMABILITY
0 HEALTH
0
1
REACTIVITY
FIRE EXTINGUISHING MATERIALS: Non-flammable gas mixture. Use extinguishing media appropriate for surrounding fire. OTHER
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5. FIRE-FIGHTING MEASURES (Continued) UNUSUAL FIRE AND EXPLOSION HAZARDS: This gas mixture does not burn; however, containers, when involved in fire, may rupture or burst in the heat of the fire. Explosion Sensitivity to Mechanical Impact: Not sensitive. Explosion Sensitivity to Static Discharge: Not sensitive. SPECIAL FIRE-FIGHTING PROCEDURES: Apparatus and full protective equipment.
Structural fire-fighters must wear Self-Contained Breathing
6. ACCIDENTAL RELEASE MEASURES LEAK RESPONSE: Evacuate immediate area. Uncontrolled releases should be responded to by trained personnel using pre-planned procedures. Proper protective equipment should be used. In case of a leak, clear the affected area, protect people, and respond with trained personnel. Minimum Personal Protective Equipment should be: Level B: Self-Contained Breathing Apparatus. Locate and seal the source of the leaking gas mixture. Allow the gas mixture to dissipate. Monitor the surrounding area for oxygen levels. The atmosphere must have at least 19.5 percent oxygen before personnel can be allowed in the area without Self-Contained Breathing Apparatus. If leaking incidentally from the cylinder or its valve, contact your supplier.
7. HANDLING and USE WORK PRACTICES AND HYGIENE PRACTICES: Be aware of any signs of dizziness or fatigue; exposures to fatal concentrations of this gas mixture could occur without any significant warning symptoms, due to oxygen deficiency. STORAGE AND HANDLING PRACTICES: Cylinders should be stored upright and be firmly secured to prevent falling or being knocked-over. Cylinders can be stored in the open, but in such cases, should be protected against extremes of weather and from the dampness of the ground to prevent rusting. Cylinders should be stored in dry, well-ventilated areas away from sources of heat, ignition and direct sunlight. Keep storage area clear of materials which can burn. Do not allow area where cylinders are stored to exceed 52°C (125°F). Store containers away from heavily trafficked areas and emergency exits. Store away from process and production areas, away from elevators, building and room exits or main aisles leading to exits. Protect cylinders against physical damage. Use a check valve or other protective device in the discharge line to prevent hazardous backflow. Never tamper with pressure relief valves and cylinders. Keep the smallest amount necessary on-site at any one time. Full and empty cylinders should be segregated. Use a first-in, first-out inventory systems to prevent full containers from being stored for long periods of time. SPECIAL PRECAUTIONS FOR HANDLING GAS CYLINDERS: Compressed gases can present significant safety hazards. The following rules are applicable to work situations in which cylinders are being used. Before Use: Move cylinders with a suitable hand-truck. Do not drag, slide or roll cylinders. Do not drop cylinders or permit them to strike each other. Secure cylinders firmly. Leave the valve protection cap (where provided) in-place until cylinder is ready for use. During Use: Use designated CGA fittings and other support equipment. Do not use adapters. Do not heat cylinder by any means to increase the discharge rate of the product from the cylinder. Do not use oils or grease on gas-handling fittings or equipment. Immediately contact the supplier if there are any difficulties associated with operating cylinder valve. Never insert an object (e.g., wrench, screwdriver, pry bar, etc.) into valve cap openings. Doing so may damage valve, causing a leak to occur. Use an adjustable strap wrench to remove over-tight or rusted caps. Never strike an arc on a compressed gas cylinder or make a cylinder part of and electric circuit. After Use: Close main cylinder valve. Replace valve protection cap. Mark empty cylinders “EMPTY”. NOTE: Use only DOT or ASME code containers designed for gas storage. Close valve after each use and when empty. Cylinders must not be recharged except by or with the consent of owner. For welding and brazing operations, refer to ANSI Z-49.1 “Safety in Welding and Cutting” and OSHA safety regulations for welding, cutting, and brazing (29 CFR 1910.252). In addition, see the National Fire Protection Association (NFPA) publication 51 Oxygen Fuel Gas Welding and Cutting.
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7. HANDLING and USE (Continued) STANDARD VALVE CONNECTIONS FOR U.S. AND CANADA: Use the proper CGA connections, DO NOT USE ADAPTERS: THREADED: PIN-INDEXED YOKE: ULTRA HIGH INTEGRITY:
CGA 350 Not applicable. Not applicable.
PROTECTIVE PRACTICES DURING MAINTENANCE OF CONTAMINATED EQUIPMENT: Follow practices indicated in Section 6 (Accidental Release Measures). Make certain application equipment is locked and taggedout safely. Always use product in areas where adequate ventilation is provided.
8. EXPOSURE CONTROLS - PERSONAL PROTECTION VENTILATION AND ENGINEERING CONTROLS: Use with adequate ventilation. Local exhaust ventilation is preferred, because it prevents chemical dispersion into the work place by eliminating it at its source. If appropriate, install automatic monitoring equipment to detect the level of oxygen. RESPIRATORY PROTECTION: Maintain oxygen levels above 19.5% in the workplace. Use supplied air respiratory protection if oxygen levels are below 19.5% or during emergency response to a release of this gas mixture. If respiratory protection is required, follow the requirements of the Federal OSHA Respiratory Protection Standard (29 CFR 1910.134), or equivalent State standards. EYE PROTECTION: Safety glasses. HAND PROTECTION: Wear glove protection appropriate to the specific operation for which this gas mixture is used. BODY PROTECTION: Use body protection appropriate for task. Safety shoes are recommended when handling cylinders.
9. PHYSICAL and CHEMICAL PROPERTIES The following information is for Argon, the main component of this gas mixture: GAS DENSITY @ 21.1°C (70°F) and 1 atm: 0.103 lbs/cu ft (1.650 kg/m3) BOILING POINT @ 1 atm: -185.9°C (-302°F) FREEZING/MELTING POINT (@ 10 psig): -189.2°C (-308.9°F) SPECIFIC GRAVITY (air = 1) @ 21.1°C (70°F): 1.38 pH: Not applicable. SOLUBILITY IN WATER vol/vol @ 0°C (32°F) and 1 atm: 0.056 MOLECULAR WEIGHT: 39.95 EVAPORATION RATE (nBuAc = 1): Not applicable. EXPANSION RATIO: Not applicable. ODOR THRESHOLD: Not applicable. Odorless. SPECIFIC VOLUME (ft3/lb): 9.7 VAPOR PRESSURE @ 21.1°C (70°F) (psig): Not applicable. COEFFICIENT WATER/OIL DISTRIBUTION: Not applicable. The following information is for this gas mixture: APPEARANCE AND COLOR: This is a colorless, odorless gas mixture. HOW TO DETECT THIS SUBSTANCE (warning properties): There are no unusual warning properties associated with a release of this product. In terms of leak detection, fittings and joints can be painted with a soap solution to detect leaks, which will be indicated by a bubble formation.
10. STABILITY and REACTIVITY STABILITY: Normally stable gas mixture. DECOMPOSITION PRODUCTS: None. MATERIALS WITH WHICH SUBSTANCE IS INCOMPATIBLE: This gas mixture is comprised mainly of a relatively inert gas (Argon). Hydrogen, another component of this gas mixture, is incompatible with strong oxidizers (i.e. chlorine, bromine, pentafluoride, oxygen, oxygen difluoride, and nitrogen trifluoride). HAZARDOUS POLYMERIZATION: Will not occur. CONDITIONS TO AVOID: Avoid exposing cylinders to extremely high temperatures, which could cause the cylinders to rupture or burst.
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11. TOXICOLOGICAL INFORMATION TOXICITY DATA: The following data are for the components of gas mixture present in concentrations greater than or equal to 1 mole %: ARGON: Standard animal toxicity values are not available. Male rats were exposed for 6 days to 20% oxygen and 80% Argon at 1 atmosphere ambient pressure. No significant changes in blood cell counts or bone marrow were observed. Other animal studies concern the deficiency of (hypoxia) or the narcotic effects of various pressures of Argon, the effects of increased Argon pressures on the central nervous system and decompression sickness. HYDROGEN: There are no specific toxicology data for Hydrogen. Hydrogen is a simple asphyxiant, which acts to displace oxygen in the environment.
SUSPECTED CANCER AGENT: The components of this gas mixture are not found on the following lists: FEDERAL OSHA Z LIST, NTP, CAL/OSHA, IARC, and therefore are not considered to be, nor suspected to be a cancer-causing agent by these agencies. IRRITANCY OF PRODUCT: Not applicable. SENSITIZATION OF PRODUCT: The components of this gas mixture are not known to be sensitizer after prolonged or repeated exposures. REPRODUCTIVE TOXICITY INFORMATION: Listed below is information concerning the effects the components of this gas mixture on the human reproductive system. Mutagenicity: This gas mixture is not expected to cause mutagenic effects in humans. Embryotoxcity: This gas mixture is not expected to cause embryotoxic effects in humans. Teratogenicity: This gas mixture is not expected to cause teratogenic effects in humans. Reproductive Toxicity: This gas mixture is not expected to cause adverse reproductive effects in humans. A mutagen is a chemical which causes permanent changes to genetic material (DNA) such that the changes will propagate through generation lines. An embryotoxin is a chemical which causes damage to a developing embryo (i.e. within the first eight weeks of pregnancy in humans), but the damage does not propagate across generational lines. A teratogen is a chemical which causes damage to a developing fetus, but the damage does not propagate across generational lines. A reproductive toxin is any substance which interferes in any way with the reproductive process. MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE: aggravated by over-exposure to this gas mixture.
Pre-existing respiratory conditions may be
RECOMMENDATIONS TO PHYSICIANS: If necessary, administer oxygen; treat symptoms and eliminate overexposure. BIOLOGICAL EXPOSURE INDICES (BEIs): Currently, Biological Exposure Indices (BEIs) are not applicable for this gas mixture.
12. ECOLOGICAL INFORMATION ENVIRONMENTAL STABILITY: The components of this gas mixture occur naturally in the atmosphere. The gas mixture will be dissipated rapidly in well-ventilated areas. EFFECT OF MATERIAL ON PLANTS or ANIMALS: Any adverse effect on animals would be related to oxygen-deficient environments. No adverse effect is anticipated to occur to plant-life, except for frost produced in the presence of rapidly expanding gases. EFFECT OF CHEMICAL ON AQUATIC LIFE: No evidence is currently available on this gas mixture’s effects on aquatic life.
13. DISPOSAL CONSIDERATIONS PREPARING WASTES FOR DISPOSAL: Waste disposal must be in accordance with appropriate Federal, State, and local regulations. Return cylinders with any residual product to Air Liquide. Do not dispose of locally. For emergency disposal, secure the cylinder and slowly discharge the gas mixture to the atmosphere in a wellventilated area or outdoors.
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14. TRANSPORTATION INFORMATION THIS MATERIAL IS HAZARDOUS AS DEFINED BY 49 CFR 172.101 BY THE U.S. DEPARTMENT OF TRANSPORTATION. PROPER SHIPPING NAME: Compressed gases, n.o.s. (Argon, Hydrogen) HAZARD CLASS NUMBER and DESCRIPTION: 2.2 (Non-Flammable Gas) UN IDENTIFICATION NUMBER: UN 1956 PACKING GROUP: Not applicable. DOT LABEL(S) REQUIRED: Non-Flammable Gas NORTH AMERICAN EMERGENCY RESPONSE GUIDEBOOK NUMBER (1996): 126 MARINE POLLUTANT: The components of this gas mixture are not classified by the DOT as Marine Pollutants (as defined by 49 CFR 172.101, Appendix B). SPECIAL SHIPPING INFORMATION: Cylinders should be transported in a secure position, in a well-ventilated vehicle. The transportation of compressed gas cylinders in automobiles or in closed-body vehicles present serious safety hazards and should be discouraged. NOTE: Shipment of compressed gas cylinders which have not been filled with the owners consent is a violation of Federal law (49 CFR, Part 173.301 (b). TRANSPORT CANADA TRANSPORTATION OF DANGEROUS GOODS REGULATIONS: THIS MATERIAL IS CONSIDERED AS DANGEROUS GOODS. Use the above information for the preparation of Canadian Shipments.
15. REGULATORY INFORMATION U.S. SARA REPORTING REQUIREMENTS: The components of this gas mixture is not subject to the reporting requirements of Sections 302, 304 and 313 of Title III of the Superfund Amendments and Reauthorization Act. U.S. SARA THRESHOLD PLANNING QUANTITY: Not applicable. U.S. CERCLA REPORTABLE QUANTITIES (RQ): Not applicable. CANADIAN DSL INVENTORY STATUS: The components of this mixture are listed on the Canadian DSL Inventory. U.S. TSCA INVENTORY STATUS: The components of this gas mixture are listed on the TSCA Inventory. OTHER U.S. FEDERAL REGULATIONS: • The components of this gas mixture are not subject to the requirements of CFR 29 1910.1000. No component of this gas mixture is listed on Table Z.1. • This gas mixture does not contain any Class I or Class II ozone depleting chemicals (40 CFR part 82). • Hydrogen is listed as Regulated Substances in quantities of 10,000 lbs (4,553 kg) or greater, per 40 CFR, Part 68, of the Risk Management for Chemical Accidental Release. Argon is not listed as Regulated Substances under this Standard. • Hydrogen is subject to the reporting requirements of Section 112(r) of the Clean Air Act. The Threshold Quantity for of this gas is 10,000 pounds. • The regulations of the OSHA Standard, Process Safety Management of Highly Hazardous Chemicals (29 CFR 1910.119) are not applicable to this gas mixture. CALIFORNIA PROPOSITION 65: The components of this gas mixture are not on the California Proposition 65 lists. U.S. STATE REGULATORY INFORMATION: following specific State regulations: Alaska - Designated Toxic and Hazardous Substances: Argon. Hydrogen. California - Permissible Exposure Limits for Chemical Contaminants: Argon. Hydrogen. Florida - Substance List: Argon, Hydrogen. Illinois - Toxic Substance List: Argon. Hydrogen. Kansas - Section 302/313 List: No. Massachusetts - Substance List: Argon. Hydrogen.
The components of this gas mixture are covered under the
Michigan - Critical Materials Register: No. Minnesota List of Hazardous Substances: Argon. Hydrogen. Missouri - Employer Information/Toxic Substance List: Argon. Hydrogen. New Jersey - Right to Know Hazardous Substance List: Argon. Hydrogen. North Dakota - List of Hazardous Chemicals, Reportable Quantities: No.
Pennsylvania - Hazardous Substance: Argon. Hydrogen. Rhode Island - Hazardous Substance List: Argon. Hydrogen. Texas - Hazardous Substance List: No. West Virginia - Hazardous Substance List: No. Wisconsin - Toxic and Hazardous Substances: No.
OTHER CANADIAN REGULATIONS: This gas mixture is categorized as a Controlled Product, Hazard Class A, as per the Controlled Product Regulations. BLUESHIELD 11 (10028) MSDS
EFFECTIVE DATE: JUNE 1, 1998 PAGE 6 OF 7
16. OTHER INFORMATION MIXTURES: When two or more gases or liquefied gases are mixed, their hazardous properties may combine to create additional, unexpected hazards. Obtain and evaluate the safety information for each component before you produce the mixture. Consult an Industrial Hygienist or other trained person when you make your safety evaluation of the end product. Remember, gases and liquids have properties which can cause serious injury or death. Further information about the handling of compressed gases can be found in the following pamphlets published by: Compressed Gas Association Inc. (CGA), 1725 Jefferson Davis Highway, Suite 1004, Arlington, VA 222024102. Telephone: (703) 412-0900. P-1 AV-1
“Safe Handling of Compressed Gases in Containers” “Safe Handling and Storage of Compressed Gases” “Handbook of Compressed Gases”
PREPARED BY:
CHEMICAL SAFETY ASSOCIATES, Inc. 9163 Chesapeake Drive, San Diego, CA 92123-1002 619/565-0302
Fax on Demand:
1-800/231-1366
This Material Safety Data Sheet is offered pursuant to OSHA’s Hazard Communication Standard, 29 CFR, 1910.1200. Other government regulations must be reviewed for applicability to this gas mixture. To the best of Air Liquide America Corporation’s knowledge, the information contained herein is reliable and accurate as of this date; however, accuracy, suitability or completeness are not guaranteed and no warranties of any type, either express or implied, are provided. The information contained herein relates only to this specific product. If this gas mixture is combined with other materials, all component properties must be considered. Data may be changed from time to time. Be sure to consult the latest edition.
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